Alright, let's work through 8519 times 8731 step by step
8519 × 8731 = 8731 × (8519)
+ 8731 × 9 which equals 78579
+ 8731 × 10 giving us 87310
+ 8731 × 500 that equals 4365500
+ 8731 × 8000 giving us 69848000

= 74379389
